189395832 has 16 divisors (see below), whose sum is σ = 473489640. Its totient is φ = 63131936.

The previous prime is 189395821. The next prime is 189395849. The reversal of 189395832 is 238593981.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3945723 + ... + 3945770.

Almost surely, 2^189395832 is an apocalyptic number.

189395832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189395832 is an abundant number, since it is smaller than the sum of its proper divisors (284093808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189395832 is a wasteful number, since it uses less digits than its factorization.

189395832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891502 (or 7891498 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 189395832 is about 13762.1158257006. The cubic root of 189395832 is about 574.2797100576.

The spelling of 189395832 in words is "one hundred eighty-nine million, three hundred ninety-five thousand, eight hundred thirty-two".